Cooling System (Hybrid)High
Inverter electric water pump failure, leading to hybrid system overheating and dashboard warning lights.
Head gasket / cooling system repair£900–£2,600
Inspect · Turn the ignition to 'Ready'. Open the bonnet and check the inverter coolant reservoir. You should see visible turbulence or swirling in the pink fluid, confirming the pump is running.
Interior ElectronicsLow
Toyota Touch 2 infotainment system freezing, randomly rebooting, or dropping Bluetooth connections.
Infotainment repair or software fix£120–£1,200
Inspect · Turn on the infotainment unit, navigate through the menus quickly, and attempt to pair a phone via Bluetooth. Watch for screen lag, freezing, or spontaneous restarts.
SuspensionLow
Rear bushes and shock wear on high-mileage cars
Suspension refresh (per axle)£250–£1,100
Inspect · Bounce test and listen for knocks
Engine (1.8 Hybrid)Medium
Severe engine rattle or judder during cold starts when the petrol engine first engages, caused by heavy carbon build-up in the EGR valve and intake manifold.
EGR valve / cooler replacement£300–£900
Inspect · Start the car from cold, engage drive, and firmly press the accelerator while holding the footbrake to force the petrol engine to start. Listen for loud knocking or misfires.
BrakesMedium
Rear brake corrosion because of regenerative braking
Brakes (discs, pads, caliper)£200–£800
Inspect · Inspect rear discs for scaling and lipping
Body & LightingLow
Heavy condensation or water pooling inside the front headlight clusters due to failed factory seals, potentially causing electrical shorts or MOT failure.
Water-ingress trace & seal£150–£800
Inspect · Visually inspect both headlight lenses for milky fogging or water droplets on the inside. Switch on the dipped beams and check for flickering or blown bulbs.
BatteryMedium
Hybrid battery decline on very high-mileage cars
Routine repair£180–£700
Inspect · Hybrid health check and state-of-charge behaviour
ElectricalMedium
12V auxiliary battery failure
Starting & charging parts£150–£650
Inspect · Test the 12V battery separately
Ranges are indicative parts-and-labour costs at a UK independent garage, inclusive of VAT. Franchised dealers typically sit 40–80% higher, and prestige or electrified variants sit at the top of each band. Always get a written quote before committing.